Steam plate



FIG. 1 is a rear right perspective view of the steam plate;

FIG. 2 is a rear plan view of the steam plate;

FIG. 3 is a front plan view of the steam plate of FIG. 1;

FIG. 4 is a left elevation view of the steam plate of FIG. 1;

FIG. 5 is a right elevation view of the steam plate of FIG. 1;

FIG. 6 is a top plan view of the steam plate of FIG. 1; and,

FIG. 7 is a bottom plan view of the steam plate of FIG. 1.

The broken lines in the figures depict portions of the steam plate that form no part of the claimed design. 

The ornamental design for a steam plate, as shown and described. 